diff --git a/schemas/2018-06-01/Microsoft.DataFactory.json b/schemas/2018-06-01/Microsoft.DataFactory.json
index 2c41e09cf4..62904e3979 100644
--- a/schemas/2018-06-01/Microsoft.DataFactory.json
+++ b/schemas/2018-06-01/Microsoft.DataFactory.json
@@ -717,6 +717,37 @@
           "type": "string",
           "description": "Activity name."
         },
+        "onInactiveMarkAs": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "Succeeded",
+                "Failed",
+                "Skipped"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Status result of the activity when the state is set to Inactive. This is an optional property and if not provided when the activity is inactive, the status will be Succeeded by default."
+        },
+        "state": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "Active",
+                "Inactive"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Activity state. This is an optional property and if not provided, the state will be Active by default."
+        },
         "userProperties": {
           "oneOf": [
             {